Fill in the blanks:-

Water(super heated steam) is made to react with Carbon ________________ to form water gas.

• monoxide

• Carbonate

• White-hot coke

• (C)

Give reasons:-

Hydrogen can be transferred from one container to the other.

• Because it is combustible

• As, It reacts with oxygen

• For no apparent reason 😜

• As, Hydrogen is lighter then Air.

True or False:-

Hydrogen supports combustion, but is not combustible.

• True

• False

Choose the correct option:-

Hydrogen reacts with active metals to form these.

• Nitrates

• Metal Carbonates

• Sulfates

• Metal Hydrides

Fill in the blanks:-

Hydrogen combines with CO₂ at a temperature of _______^.c to form Methane and Water.

• 300-400

• 200-300

• 1000-2000

• 600-700

Choose the correct option:-

Hydrogen is produced in Industries using this process.

• Haber-Bosch process

• Bosch process

• Rancidation

• Sublimation

Choose the correct option:-

The flame of hydrogen is of this color.

• Blazing Red

• Fluorescent Green

• Dazzling White

• Pale Blue

Name the following:-

Hydrogen combines with carbon to form these.

• Hydrocarbons

• I ran out of options 😅

• Oxides

• Hydrides

Name the following:-

Hydrogen reacts with vegetable oil to form this.

• Oxyacetylene flame

• Vanaspati Ghee

• Electricity

• Rocket Fuel

• Ammonia

Fill in the blanks:-

On passing an electric current through acidified water it dissociates into Hydrogen ions and ____________ ions.

• Oxygen (O^-)

• Ammonium (NH₄⁺)

• Hydroxyl (OH^-)

• Sulfate (SO₄^-2)